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| 产品名称：国标美式波纹管截止阀 |
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| 产品简介： |
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适用范围、采用标准、材质、特点
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适用范围
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适用介质
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蒸气系统、天然气、有毒废气净化、真空装置、热油系统、加热设备、 冷冻系统、氨、热水、电站等
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适用温度
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-20——350℃
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采用标准
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制造标准：DIN3356
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检验试验标准：DIN3230
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结构长度标准：DIN3202
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对焊口标准：DIN3239
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法兰标准：DIN2543-2545
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材 质
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阀 体
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阀 盖
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阀 杆
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阀 瓣
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密 封 面
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填 料
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WCB
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WCB
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WCB
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13Gr
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2Gr
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2Gr
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柔性石墨
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304
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CF8
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CF8
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304
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304
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304
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柔性石墨
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316
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CF8M
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CF8M
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316
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316
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316
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柔性石墨
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304L
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CF3
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CF3
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316
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304L
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304L
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柔性石墨
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316L
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CF3
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CF3
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316
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316L
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316L
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柔性石墨
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特 点
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波纹管密封阀杆
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双层、三层波纹管
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双重密封
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无升降手轮
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位置指示
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维修方便
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外形尺寸各连接尺寸 external and connection dimensions
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PN
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DN
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L
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L1
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D
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D1
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D2
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B
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f
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F
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D6
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N-ф
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△H
(STRODE)
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1.6
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15
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130
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80
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95
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65
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45
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14
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2
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-
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-
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4-14
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6
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20
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150
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90
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105
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75
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55
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14
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2
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-
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-
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4-14
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6
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25
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160
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110
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115
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85
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65
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14
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2
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-
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-
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4-14
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8
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32
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180
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127
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135
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100
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78
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16
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2
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-
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-
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4-18
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8
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40
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200
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156
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145
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110
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85
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16
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3
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-
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-
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4-18
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13
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50
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230
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170
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160
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125
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100
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16
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3
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-
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-
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4-18
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13
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65
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290
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-
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180
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145
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120
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18
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3
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-
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-
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4-18
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16
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80
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310
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-
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195
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160
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135
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20
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3
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-
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-
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8-18
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20
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100
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350
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-
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215
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180
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155
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20
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3
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-
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-
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8-18
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25
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125
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400
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-
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245
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210
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185
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22
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3
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-
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-
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8-18
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32
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150
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480
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-
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280
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240
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210
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24
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3
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-
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-
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8-23
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40
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200
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600
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-
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335
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295
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265
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26
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3
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-
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-
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12-23
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50
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2.5
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15
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130
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80
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95
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65
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45
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16
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2
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-
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-
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4-14
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6
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20
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150
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90
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105
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75
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55
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16
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2
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-
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-
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4-14
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6
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25
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160
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110
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115
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85
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65
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16
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2
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-
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-
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4-14
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8
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32
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180
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127
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135
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100
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78
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18
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2
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-
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-
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4-18
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8
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40
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200
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156
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145
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110
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85
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18
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3
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-
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-
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4-18
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13
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50
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230
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170
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160
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125
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100
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20
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3
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-
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-
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4-18
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13
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65
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290
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-
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180
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145
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120
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22
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3
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-
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-
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8-18
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16
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80
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310
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-
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195
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160
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135
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22
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3
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-
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-
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8-18
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20
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100
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350
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-
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230
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190
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160
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24
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3
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-
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-
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8-23
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25
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125
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400
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-
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270
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220
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188
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28
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3
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-
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-
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8-25
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32
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150
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480
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-
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300
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250
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218
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30
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3
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-
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-
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8-25
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40
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200
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600
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-
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360
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310
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278
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34
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3
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-
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-
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12-25
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50
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4.0
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15
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130
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80
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95
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65
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45
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16
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2
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4
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40
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4-14
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6
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20
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150
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90
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105
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75
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55
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16
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2
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4
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51
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4-14
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6
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25
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160
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110
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115
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85
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65
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16
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2
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4
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58
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4-14
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8
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32
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180
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127
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135
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100
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78
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18
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2
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4
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66
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4-18
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8
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40
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200
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156
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145
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110
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85
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18
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3
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4
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76
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4-18
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13
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50
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230
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170
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160
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125
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100
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20
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3
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4
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88
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4-18
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13
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65
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290
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-
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180
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145
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120
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22
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3
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4
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110
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8-18
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16
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80
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310
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-
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195
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160
|
135
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22
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3
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4
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121
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8-18
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20
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100
|
350
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-
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230
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190
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160
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24
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3
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4.5
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150
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8-23
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25
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125
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400
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-
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270
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220
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188
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28
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3
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4.5
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176
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8-25
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32
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150
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480
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-
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300
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250
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218
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30
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3
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4.5
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204
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8-25
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40
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| 下一个产品：国标直流式波纹管截止阀上一个产品：德标-国标对焊式波纹管截止阀 |
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